34430425 has 12 divisors (see below), whose sum is σ = 44550720. Its totient is φ = 26346320.

The previous prime is 34430419. The next prime is 34430449. The reversal of 34430425 is 52403443.

It is not a de Polignac number, because 34430425 - 2¹¹ = 34428377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 34430425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29365 + ... + 30514.

It is an arithmetic number, because the mean of its divisors is an integer number (3712560).

Almost surely, 2^34430425 is an apocalyptic number.

It is an amenable number.

34430425 is a deficient number, since it is larger than the sum of its proper divisors (10120295).

34430425 is a wasteful number, since it uses less digits than its factorization.

34430425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59912 (or 59907 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 34430425 is about 5867.7444559217. The cubic root of 34430425 is about 325.3225200717.

Adding to 34430425 its reverse (52403443), we get a palindrome (86833868).

The spelling of 34430425 in words is "thirty-four million, four hundred thirty thousand, four hundred twenty-five".